2521279

Information

• Patent Grant
• 2521279

• References
• Source

• Patent Number

  2,521,279

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1950
  75 years ago

• CPC

  • B65D7/24 - collapsible
  • F16B5/0048 - hinge-like
  • Y10T29/49838 - by stringing

• US Classifications

  • 220 - Receptacles
  • 029 - Metal working